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1 | (* |
2 | * Copyright 2010, INRIA, University of Copenhagen | |
3 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix | |
4 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
5 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
6 | * This file is part of Coccinelle. | |
7 | * | |
8 | * Coccinelle is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, according to version 2 of the License. | |
11 | * | |
12 | * Coccinelle is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
19 | * | |
20 | * The authors reserve the right to distribute this or future versions of | |
21 | * Coccinelle under other licenses. | |
22 | *) | |
23 | ||
24 | ||
c491d8ee C |
25 | (* |
26 | * Copyright 2010, INRIA, University of Copenhagen | |
27 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix | |
28 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
29 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
30 | * This file is part of Coccinelle. | |
31 | * | |
32 | * Coccinelle is free software: you can redistribute it and/or modify | |
33 | * it under the terms of the GNU General Public License as published by | |
34 | * the Free Software Foundation, according to version 2 of the License. | |
35 | * | |
36 | * Coccinelle is distributed in the hope that it will be useful, | |
37 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
38 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
39 | * GNU General Public License for more details. | |
40 | * | |
41 | * You should have received a copy of the GNU General Public License | |
42 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
43 | * | |
44 | * The authors reserve the right to distribute this or future versions of | |
45 | * Coccinelle under other licenses. | |
46 | *) | |
47 | ||
48 | ||
34e49164 C |
49 | |
50 | (* ---------------------------------------------------------------------- *) | |
51 | (* Types *) | |
52 | (* ---------------------------------------------------------------------- *) | |
53 | ||
54 | type strict = STRICT | NONSTRICT | |
55 | ||
56 | type keep_binding = bool (* true = put in witness tree *) | |
57 | ||
58 | (* CTL parameterised on basic predicates and metavar's*) | |
ae4735db | 59 | type ('pred,'mvar,'anno) generic_ctl = |
34e49164 C |
60 | | False |
61 | | True | |
62 | | Pred of 'pred | |
63 | | Not of (('pred,'mvar,'anno) generic_ctl) | |
64 | | Exists of keep_binding * 'mvar * (('pred,'mvar,'anno) generic_ctl) | |
ae4735db | 65 | | And of strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 66 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 67 | | AndAny of direction * strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 68 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 69 | | HackForStmt of direction * strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 70 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 71 | | Or of (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 72 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 73 | | Implies of (('pred,'mvar,'anno) generic_ctl) * |
34e49164 C |
74 | (('pred,'mvar,'anno) generic_ctl) |
75 | | AF of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
76 | | AX of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
77 | | AG of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
78 | | AW of direction * strict * | |
79 | (* versions with exists v *) | |
80 | (('pred,'mvar,'anno) generic_ctl) * (('pred,'mvar,'anno) generic_ctl) | |
81 | | AU of direction * strict * | |
82 | (* versions with exists v *) | |
83 | (('pred,'mvar,'anno) generic_ctl) * (('pred,'mvar,'anno) generic_ctl) | |
84 | | EF of direction * (('pred,'mvar,'anno) generic_ctl) | |
85 | | EX of direction * (('pred,'mvar,'anno) generic_ctl) | |
86 | | EG of direction * (('pred,'mvar,'anno) generic_ctl) | |
ae4735db | 87 | | EU of direction * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 88 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db C |
89 | | Let of string * |
90 | (('pred,'mvar,'anno) generic_ctl) * | |
34e49164 C |
91 | (('pred,'mvar,'anno) generic_ctl) |
92 | | LetR of direction * string * (* evals phi1 wrt reachable states *) | |
ae4735db | 93 | (('pred,'mvar,'anno) generic_ctl) * |
34e49164 C |
94 | (('pred,'mvar,'anno) generic_ctl) |
95 | | Ref of string | |
ae4735db | 96 | | SeqOr of (('pred,'mvar,'anno) generic_ctl) * |
34e49164 C |
97 | (('pred,'mvar,'anno) generic_ctl) |
98 | | Uncheck of (('pred,'mvar,'anno) generic_ctl) | |
99 | | InnerAnd of (('pred,'mvar,'anno) generic_ctl) | |
100 | | XX of (('pred,'mvar,'anno) generic_ctl) (* fake, used in asttoctl *) | |
101 | ||
102 | and direction = FORWARD (* the normal way *) | BACKWARD (* toward the start *) | |
103 | ||
104 | let unwrap (ctl,_) = ctl | |
105 | let rewrap (_,model) ctl = (ctl,model) | |
106 | let get_line (_,l) = l | |
107 | ||
108 | ||
109 | (* NOTE: No explicit representation of the bottom subst., i.e., FALSE *) | |
ae4735db | 110 | type ('mvar,'value) generic_subst = |
34e49164 C |
111 | | Subst of 'mvar * 'value |
112 | | NegSubst of 'mvar * 'value | |
113 | type ('mvar,'value) generic_substitution = ('mvar,'value) generic_subst list | |
114 | ||
115 | type ('state,'subst,'anno) generic_witnesstree = | |
116 | Wit of | |
117 | 'state * 'subst * 'anno * ('state,'subst,'anno) generic_witnesstree list | |
118 | | NegWit of ('state,'subst,'anno) generic_witnesstree | |
119 | ||
120 | (* ---------------------------------------------------------------------- *) | |
121 | ||
122 | type 'a modif = Modif of 'a | UnModif of 'a | Control | |
123 | ||
124 | (* ---------------------------------------------------------------------- *) |